Filters Up to 98% of Dust, Pollen and Other Contaminants1, FRAM Fresh Breeze Cabin Air Filters can Keep Up to 98% of Road Dust and Pollen Particles From Entering Your Vehicle to Improve Your Driving Comfort. Plus, It’s the only Cabin Air Filter with Arm and Hammer Baking Soda and Activated Carbon Embedded in the Filter Media That can Help Remove Odors Flowing Through the Vehicle Ventilation System.